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Cheap flights from Ontario to London Heathrow Airport from £210

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
YYZ — LHR
29 May — 5 Jun1
1 adult
Wed 29/5
Wed 5/6

How far in advance should I book a flight from Region of Ontario to London Heathrow Airport?

To save up to 21% on this flight, we recommend booking at least 51 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Region of Ontario to London Heathrow Airport from £537 1-2 weeks out and tickets from £632 for flights departing within the next 72 hours.

What is the cheapest month to fly from Region of Ontario to London Heathrow Airport?

January can be a great time to fly to London Heathrow Airport from Region of Ontario with a flight ticket averaging about £516. Cheapflights users have found deals in the month of January for as cheap as £284. The most expensive prices can be found in the month of July.

When is the cheapest time to fly from Region of Ontario to London Heathrow Airport (ON - LHR)?

When flying from Region of Ontario to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap TAP AIR PORTUGAL flights from Ontario to Heathrow

Explore cheap flight options specifically provided by TAP AIR PORTUGAL for the route between Ontario and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 863,891 searches. Data last updated 24 May 2024.
Find some of the cheapest TAP AIR PORTUGAL flights travelling from Ontario to London. Make sure to check back often as deals are often changing.
Mon 18/1122:50YYZ - LHR
1 stop13h 40mTAP AIR PORTUGAL
Mon 25/1118:30LHR - YYZ
1 stop25h 10mTAP AIR PORTUGAL
Deal found 23/5£352
Sun 17/1122:45YYZ - LHR
1 stop17h 50mTAP AIR PORTUGAL
Sat 7/1206:00LHR - YYZ
1 stop13h 35mTAP AIR PORTUGAL
Deal found 23/5£353
Tue 3/923:00YYZ - LHR
1 stop18h 00mTAP AIR PORTUGAL
Tue 10/919:50LHR - YYZ
1 stop23h 05mTAP AIR PORTUGAL
Deal found 23/5£354
Mon 9/917:40YYZ - LHR
1 stop23h 20mTAP AIR PORTUGAL
Wed 9/1006:00LHR - YYZ
1 stop12h 55mTAP AIR PORTUGAL
Deal found 23/5£355
Mon 11/1122:50YYZ - LHR
1 stop17h 45mTAP AIR PORTUGAL
Sat 23/1119:55LHR - YYZ
1 stop30h 20mTAP AIR PORTUGAL
Deal found 23/5£356
Sat 16/1117:40YYZ - LHR
1 stop22h 55mTAP AIR PORTUGAL
Sat 23/1119:55LHR - YYZ
1 stop30h 20mTAP AIR PORTUGAL
Deal found 23/5£357
Thu 17/1000:10YYZ - LHR
1 stop12h 35mTAP AIR PORTUGAL
Wed 23/1019:50LHR - YYZ
1 stop23h 05mTAP AIR PORTUGAL
Deal found 23/5£367
Sat 16/1117:40YYZ - LHR
1 stop12h 45mTAP AIR PORTUGAL
Fri 22/1112:25LHR - YYZ
1 stop13h 50mTAP AIR PORTUGAL
Deal found 23/5£370
Sat 16/1117:40YYZ - LHR
1 stop24h 00mTAP AIR PORTUGAL
Sun 8/1212:25LHR - YYZ
1 stop13h 50mTAP AIR PORTUGAL
Deal found 23/5£371

Cheap Aer Lingus flights from Ontario to Heathrow

Explore cheap flight options specifically provided by Aer Lingus for the route between Ontario and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 863,891 searches. Data last updated 24 May 2024.
Have a look at some of the cheapest available Aer Lingus flights departing from Ontario and landing in London. Check back soon if you're not seeing flights that suit your needs.
Mon 7/1017:30YYZ - LHR
1 stop9h 30mAer Lingus
Sat 12/1009:50LHR - YYZ
1 stop10h 55mAer Lingus
Deal found 24/5£381
Thu 3/1017:30YYZ - LHR
1 stop12h 40mAer Lingus
Sun 13/1008:50LHR - YYZ
1 stop11h 55mAer Lingus
Deal found 24/5£384
Tue 1/1017:30YYZ - LHR
1 stop9h 30mAer Lingus
Wed 16/1009:50LHR - YYZ
1 stop10h 55mAer Lingus
Deal found 23/5£385
Tue 17/917:30YYZ - LHR
1 stop9h 30mAer Lingus
Sun 6/1009:50LHR - YYZ
1 stop10h 55mAer Lingus
Deal found 24/5£385
Mon 2/917:30YYZ - LHR
1 stop12h 40mAer Lingus
Fri 20/908:50LHR - YYZ
1 stop11h 55mAer Lingus
Deal found 23/5£386
Sun 22/917:30YYZ - LHR
1 stop12h 40mAer Lingus
Fri 4/1007:40LHR - YYZ
1 stop13h 05mAer Lingus
Deal found 23/5£388
Wed 4/917:30YYZ - LHR
1 stop10h 35mAer Lingus
Mon 16/908:50LHR - YYZ
1 stop11h 55mAer Lingus
Deal found 24/5£389
Tue 10/917:30YYZ - LHR
1 stop9h 30mAer Lingus
Fri 11/1008:50LHR - YYZ
1 stop11h 55mAer Lingus
Deal found 24/5£390
Tue 10/917:30YYZ - LHR
1 stop11h 50mAer Lingus
Thu 10/1008:50LHR - YYZ
1 stop11h 55mAer Lingus
Deal found 23/5£391

Cheap Ontario to Heathrow flights in May & June 2024

Find cheap flight options from Ontario to Heathrow specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 863,891 searches. Prices were last updated on 24 May 2024.
These are some of the most attractive deals on flights from Ontario to London in 2024. For more flight deals, be sure to check back very soon.
Thu 6/619:00YHM - LHR
2 stops21h 35mMultiple Airlines
Thu 13/606:45LHR - YHM
2 stops16h 00mMultiple Airlines
Deal found 23/5£421
Tue 11/617:30YYZ - LHR
1 stop12h 40mAer Lingus
Tue 18/607:40LHR - YYZ
1 stop13h 05mAer Lingus
Deal found 24/5£421
Tue 11/617:30YYZ - LHR
1 stop12h 40mAer Lingus
Mon 24/607:40LHR - YYZ
1 stop13h 05mAer Lingus
Deal found 24/5£421
Sun 9/617:30YYZ - LHR
1 stop14h 10mAer Lingus
Mon 17/608:50LHR - YYZ
1 stop11h 55mAer Lingus
Deal found 23/5£432
Fri 7/622:25YYZ - LHR
1 stop12h 50mVirgin Atlantic
Sun 9/610:50LHR - YYZ
1 stop17h 12mVirgin Atlantic
Deal found 23/5£436
Sat 8/617:30YYZ - LHR
1 stop9h 30mAer Lingus
Sat 15/621:10LHR - YYZ
1 stop23h 35mAer Lingus
Deal found 22/5£439
Sat 8/617:30YYZ - LHR
1 stop10h 35mAer Lingus
Tue 18/608:50LHR - YYZ
1 stop11h 55mAer Lingus
Deal found 24/5£441
Sat 8/617:30YYZ - LHR
1 stop9h 30mAer Lingus
Sat 22/607:40LHR - YYZ
1 stop13h 05mAer Lingus
Deal found 23/5£442
Sun 2/617:30YYZ - LHR
1 stop12h 40mAer Lingus
Wed 24/707:40LHR - YYZ
1 stop13h 05mAer Lingus
Deal found 23/5£444

Ontario to Heathrow 2024 flight deals

Discover exclusive flight deals for travel between Ontario and Heathrow in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 863,891 searches. Data last updated 24 May 2024.
These are some of the most attractive deals on flights from Ontario to London in 2024. For more flight deals, be sure to check back very soon.
Sun 24/1117:40YYZ - LHR
1 stop24h 00mTAP AIR PORTUGAL
Sat 7/1219:55LHR - YYZ
1 stop23h 40mTAP AIR PORTUGAL
Deal found 22/5£343
Sun 1/1217:40YYZ - LHR
1 stop24h 00mTAP AIR PORTUGAL
Mon 9/1208:15LHR - YYZ
1 stop18h 00mTAP AIR PORTUGAL
Deal found 24/5£345
Mon 18/1122:50YYZ - LHR
1 stop13h 40mTAP AIR PORTUGAL
Mon 25/1118:30LHR - YYZ
1 stop25h 10mTAP AIR PORTUGAL
Deal found 23/5£352
Sun 17/1122:45YYZ - LHR
1 stop17h 50mTAP AIR PORTUGAL
Sat 7/1206:00LHR - YYZ
1 stop13h 35mTAP AIR PORTUGAL
Deal found 23/5£353
Tue 3/923:00YYZ - LHR
1 stop18h 00mTAP AIR PORTUGAL
Tue 10/919:50LHR - YYZ
1 stop23h 05mTAP AIR PORTUGAL
Deal found 23/5£354
Mon 9/917:40YYZ - LHR
1 stop23h 20mTAP AIR PORTUGAL
Wed 9/1006:00LHR - YYZ
1 stop12h 55mTAP AIR PORTUGAL
Deal found 23/5£355
Mon 11/1122:50YYZ - LHR
1 stop17h 45mTAP AIR PORTUGAL
Sat 23/1119:55LHR - YYZ
1 stop30h 20mTAP AIR PORTUGAL
Deal found 23/5£356
Sat 16/1117:40YYZ - LHR
1 stop22h 55mTAP AIR PORTUGAL
Sat 23/1119:55LHR - YYZ
1 stop30h 20mTAP AIR PORTUGAL
Deal found 23/5£357
Sun 1/1221:45YUL - LHR
1 stop19h 55mTAP AIR PORTUGAL
Sun 8/1206:00LHR - YUL
1 stop19h 15mTAP AIR PORTUGAL
Deal found 24/5£361

Direct flights to Heathrow from Ontario

Discover direct flight options from Ontario to Heathrow. Find direct flights with no stopovers, providing a convenient travel experience. Explore direct flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 863,891 searches. Data last updated 24 May 2024.
Consider booking one of these non-stop flights heading from Ontario to London. Search for alternative flights from Ontario to London by utilising the search form above.
Thu 17/1018:50YUL - LHR
Nonstop6h 40mAir Canada
Sun 20/1014:05LHR - YUL
Nonstop7h 05mAir Canada
Deal found 23/5£452
Wed 18/918:50YUL - LHR
Nonstop6h 40mAir Canada
Sat 5/1009:30LHR - YUL
Nonstop7h 05mAir Canada
Deal found 23/5£453
Tue 15/1023:45YYZ - LHR
Nonstop7h 05mAir Canada
Sun 20/1008:30LHR - YYZ
Nonstop7h 55mAir Canada
Deal found 23/5£454
Mon 14/1022:20YUL - LHR
Nonstop6h 40mLufthansa
Mon 21/1014:05LHR - YUL
Nonstop7h 05mLufthansa
Deal found 23/5£454
Mon 9/920:30YYZ - LHR
Nonstop7h 05mAir Canada
Fri 20/912:05LHR - YYZ
Nonstop7h 45mAir Canada
Deal found 23/5£455
Mon 14/1018:50YUL - LHR
Nonstop6h 40mLufthansa
Sat 19/1009:30LHR - YUL
Nonstop7h 05mLufthansa
Deal found 22/5£455
Tue 10/918:25YYZ - LHR
Nonstop7h 10mLufthansa
Tue 17/915:50LHR - YYZ
Nonstop7h 55mLufthansa
Deal found 23/5£455
Fri 6/918:50YUL - LHR
Nonstop6h 40mLufthansa
Wed 11/909:30LHR - YUL
Nonstop7h 05mLufthansa
Deal found 23/5£455
Wed 25/921:30YYZ - LHR
Nonstop7h 05mLufthansa
Tue 1/1015:50LHR - YYZ
Nonstop7h 55mLufthansa
Deal found 23/5£456

Ontario to Heathrow flights leaving soon

Find last-minute flight options from Ontario to Heathrow for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 863,891 searches. Data last updated 24 May 2024.
Book one of these great deals on flights from Ontario to London. To prevent any unwanted surprises, users should verify their flight info before booking.
Sun 2/617:30YYZ - LHR
1 stop12h 40mAer Lingus
Wed 24/707:40LHR - YYZ
1 stop13h 05mAer Lingus
Deal found 23/5£444
Fri 31/518:20YTZ - LHR
1 stop10h 40mAir Canada
Thu 6/609:30LHR - YTZ
1 stop10h 19mAir Canada
Deal found 24/5£449
Sat 1/622:20YUL - LHR
1 stop17h 40mAir Canada
Fri 14/608:40LHR - YUL
1 stop11h 20mAir Canada
Deal found 24/5£451
Sun 2/620:20YTZ - LHR
1 stop29h 10mAir Canada
Sat 8/608:40LHR - YTZ
2 stops14h 09mAir Canada
Deal found 24/5£452
Sun 2/621:30YYZ - LHR
Nonstop7h 05mAir Canada
Thu 6/612:40LHR - YYZ
1 stop10h 20mAir Canada
Deal found 24/5£452
Fri 31/522:20YUL - LHR
Nonstop6h 40mAir Canada
Tue 11/608:40LHR - YUL
1 stop11h 20mAir Canada
Deal found 23/5£452
Sun 2/606:45YYZ - LHR
1 stop9h 15mAir Canada
Thu 6/609:30LHR - YYZ
1 stop13h 06mAir Canada
Deal found 22/5£453
Sat 1/622:20YUL - LHR
1 stop17h 40mAir Canada
Fri 14/608:40LHR - YUL
1 stop11h 20mAir Canada
Deal found 23/5£453
Thu 30/523:30YYZ - LHR
1 stop29h 30mAir Canada
Wed 5/612:40LHR - YYZ
1 stop10h 20mAir Canada
Deal found 23/5£454

One-way flights to Heathrow from Ontario

Search for one-way flight options from Ontario to Heathrow. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 863,891 searches. Data last updated 24 May 2024.
Users in need of a one-way flight from Ontario to London can choose from these deals. Users can also find round-trip Ontario to London flights by using the search form above.
Sun 22/922:10YYZ - LHR
1 stop18h 40mMultiple Airlines
Deal found 23/5£210
Tue 24/922:05YYZ - LHR
1 stop19h 30mMultiple Airlines
Deal found 22/5£223
Tue 4/622:00YYZ - LHR
1 stop30h 25mMultiple Airlines
Deal found 23/5£227
Mon 17/622:10YYZ - LHR
1 stop18h 25mMultiple Airlines
Deal found 23/5£231
Sun 16/622:10YYZ - LHR
1 stop18h 25mMultiple Airlines
Deal found 22/5£232
Tue 27/822:10YYZ - LHR
1 stop19h 25mMultiple Airlines
Deal found 24/5£234
Tue 27/822:10YYZ - LHR
1 stop19h 25mMultiple Airlines
Deal found 23/5£234
Sun 2/622:00YYZ - LHR
2 stops40h 30mMultiple Airlines
Deal found 23/5£235
Thu 3/1022:05YYZ - LHR
1 stop19h 05mMultiple Airlines
Deal found 24/5£237

Find flights from Ontario to Heathrow within your budget

Customise your flight search to find flights from Ontario to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 863,891 searches. Data last updated 24 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£352 - £475

Route

Depart

Return

Price

Toronto Pearson IntlLondon Heathrow

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Mon 18/11

1 stop13h 40m

London Heathrow

Mon 25/11

1 stop25h 10m

£352

Toronto Pearson IntlLondon Heathrow

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Mon 7/10

1 stop9h 30m

London Heathrow

Sat 12/10

1 stop10h 55m

£381

HamiltonLondon Heathrow

YHM - LHR

YHMLHR

Hamilton

Thu 6/6

2 stops21h 35m

London Heathrow

Thu 13/6

2 stops16h 00m

£421

Toronto IslandLondon Heathrow

YTZ - LHR

YTZLHR

Toronto Island

Mon 14/10

1 stop11h 40m

London Heathrow

Thu 24/10

2 stops16h 49m

£436

Toronto Pearson IntlLondon Heathrow

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Fri 7/6

1 stop12h 50m

London Heathrow

Sun 9/6

1 stop17h 12m

£436

Toronto Pearson IntlLondon Heathrow

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Tue 5/11

Nonstop7h 10m

London Heathrow

Wed 13/11

1 stop11h 25m

£449

Toronto Pearson IntlLondon Heathrow

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Fri 7/6

1 stop9h 55m

London Heathrow

Sun 16/6

1 stop26h 45m

£452

Toronto Pearson IntlLondon Heathrow

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Sat 2/11

2 stops42h 10m

London Heathrow

Sun 17/11

1 stop15h 40m

£463

Toronto Pearson IntlLondon Heathrow

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Tue 8/10

2 stops22h 40m

London Heathrow

Sat 12/10

1 stop14h 29m

£475

Flights are sorted by cheapest first

Deals found on 23/5

No data available for this route at this time. Please check back soon.

Best time to book a flight from Ontario to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Ontario with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 24 May 2024.
Read through reviews of airlines operating flights from Ontario to London, such as TAP AIR PORTUGAL, Aer Lingus and Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very Good
10,550 reviews

Overall

8.0

Crew

8.6

Food

7.4

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Four hour delay (missing two screws). Seats in need of repair.

8.0
Very Good
10,550 reviews
8.0
Very Good
10,550 reviews

Overall

8.0

Crew

8.6

Food

7.4

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Four hour delay (missing two screws). Seats in need of repair.

7.9
Good
1,549 reviews
8.0
Very Good
10,550 reviews

Overall

8.0

Crew

8.6

Food

7.4

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Four hour delay (missing two screws). Seats in need of repair.

7.8
Good
1,964 reviews
8.0
Very Good
10,550 reviews

Overall

8.0

Crew

8.6

Food

7.4

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Four hour delay (missing two screws). Seats in need of repair.

7.8
Good
1,371 reviews
8.0
Very Good
10,550 reviews

Overall

8.0

Crew

8.6

Food

7.4

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Four hour delay (missing two screws). Seats in need of repair.

7.7
Good
728 reviews
8.0
Very Good
10,550 reviews

Overall

8.0

Crew

8.6

Food

7.4

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Four hour delay (missing two screws). Seats in need of repair.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find flights from Region of Ontario to London Heathrow Airport for under £400 on Cheapflights?

    Yes, there are multiple flights from Region of Ontario to London Heathrow Airport for under £400. The cheapest flight booked recently is on TAP AIR PORTUGAL for just £352, but on average you can expect to pay £371.

  • Are there nonstop flights from Region of Ontario to London Heathrow Airport for under £500 on Cheapflights?

    Cheapflights has at least 20 direct flights from Region of Ontario to London Heathrow Airport under £500. A good price for a nonstop flight from Region of Ontario to London Heathrow Airport is less than £460.

  • Are there last-minute flights available from Region of Ontario to London Heathrow Airport for under £500?

    There are currently 20+ open flights from Region of Ontario to London Heathrow Airport within the next 7 days for less than £500.

  • What days are direct flights available from Region of Ontario to London Heathrow Airport?

    Days when direct flights are available for this flight are: Wednesday.

  • How many flights depart from Region of Ontario to London Heathrow Airport on average per day?

    Per day, 12 flights depart from Region of Ontario to London Heathrow Airport on average.
    Evening (6pm - Midnight) - 100% of flight departures

  • How long is the flight from Region of Ontario to London Heathrow Airport?

    For as low as £352, TAP AIR PORTUGAL can have you in London Heathrow Airport from Region of Ontario in 9h 30m. Region of Ontario and London Heathrow Airport are separated by a distance of 3566 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from Region of Ontario to London Heathrow Airport?

  • What are the most reliable airlines from Region of Ontario to London Heathrow Airport?

    No one likes to see their flight delayed. When booking a flight from Region of Ontario to London Heathrow Airport consider choosing Qatar Airways (81%), American Airlines (79%) or Aer Lingus (79%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Region of Ontario to London Heathrow Airport?

    Looking for the cheapest flight from Region of Ontario to London Heathrow Airport? While on average our users pay £1,287, our data indicates the cheapest price to be £438. The most popular route (Toronto Pearson Intl - London Heathrow), is priced around £341.

  • What does YYZ to LHR mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Toronto Pearson Intl Airport to London Heathrow Airport flight would often be abbreviated as a YYZ to LHR flight. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Ottawa Airport (YOW), Toronto Island Airport (YTZ), Hamilton Airport (YHM), London Airport (YXU), Toronto Kitchener-Waterloo Airport (YKF).

  • Can I find deals for flights from Ontario to Heathrow that include extra baggage allowance?

    The amount of baggage you can bring on your Ontario to Heathrow flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ontario to Heathrow with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Heathrow flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Ontario to Heathrow that include hotel bookings?

    Yes. In addition to deals on Ontario to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Heathrow.

  • Can I find deals for business class flights from Ontario to Heathrow?

    Yes. Cheapflights offers flight deals from Ontario to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Ontario to Heathrow that allow pets onboard?

    Many airlines flying from Ontario to Heathrow offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ontario to Heathrow?

    Yes, you can often find last-minute deals on Ontario to Heathrow flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Region of Ontario to London Heathrow Airport flight deals updated?

    The Region of Ontario to London Heathrow Airport flight deals you see on this page were last updated on 24/5.

  • What are the most popular airlines that fly from Region of Ontario to London Heathrow Airport?

  • When is the best time to book a flight from Region of Ontario to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Region of Ontario to London Heathrow Airport (average of £110). Flying from Region of Ontario to London Heathrow Airport in July is currently the most expensive (average of £162). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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